CleevioX is a blockchain and fintech advisory and development studio based in Prague. We combine product expertise, business advisory, and AI-native delivery to help founders and institutions build blockchain products that actually work. 50+ products shipped since 2021.
Is CleevioX a dev shop?
No. Most dev shops take your spec and build it. CleevioX acts as an advisor first — we challenge your assumptions, validate the approach, and then build. We call this "advisors who build": the judgment doesn't stop when the build starts.
Where is CleevioX based?
Prague, Czech Republic. We work with clients globally across the US, UK, Western Europe, UAE, and Singapore.
How big is the CleevioX team?
50+ engineers, designers, and product people. Building software since 2014, focused on Web3 since 2021.
Who are CleevioX's clients?
Web3 founders (seed to Series A), institutions and fintechs exploring blockchain, and in-house product teams that need Web3 or AI depth for a specific project. Typical budget range is $50K–$500K depending on scope and client type. We can connect you with past clients for references on request.
Working With Us
How long does blockchain development take?
Depends on scope. We start every project with a discovery and advisory phase to define what's actually worth building before committing to timelines. Book a call to discuss your project and get a realistic estimate.
What happens in the first week?
No code. Week one is advisory: our team meets with the founder or product lead to understand business goals, challenge assumptions, and define what to build. Architecture decisions and validation happen before any implementation begins.
Do I need a technical background to work with CleevioX?
No. Most of our clients are non-technical founders or business leads. We translate your product vision into technical decisions and keep you informed without jargon.
What if I already have a dev team?
CleevioX works as a team extension too. If your team needs blockchain or AI expertise for a specific project, our senior team slots in with full ownership of their scope and a clean handover at the end.
Can you help with product strategy, not just development?
Yes — that's the point. Advisory is built into every engagement. We help you figure out what to build (and what not to build) before writing code. The business judgment doesn't get handed off once the build starts.
Technical
What blockchains does CleevioX support?
CleevioX is chain agnostic. We've built on Ethereum, Solana, Polygon, Base, Avalanche, BNB Chain, and 10+ others. We help you pick the right chain based on your product requirements, not our preferences.
What types of projects does CleevioX build?
Core expertise: DeFi/fintech, RWAs, institutional blockchain infrastructure, and AI x crypto. We build custom smart contracts, dApps, token launches, and blockchain integrations for existing products. 50+ launched projects and counting.
Do you do smart contract audits?
We write auditable code and work with third-party auditors. CleevioX can recommend audit partners and manage the audit process as part of the project.
Do you build the frontend too, or just smart contracts?
Full stack. CleevioX builds everything: smart contracts, backend infrastructure, frontend/UI, and design. One team, one point of accountability.
Trust & Credibility
Is CleevioX a good blockchain development company?
CleevioX has shipped 50+ Web3 products, earned recognition on Clutch, and was named a Deloitte Fast 50 Technology company. We've been building software since 2014. Past clients include SatoshiLabs, Animoca Brands, Babylon Chain, and Starknet. References available on request.
What if my project fails after launch?
We offer ongoing support and maintenance. Our advisory process is designed to reduce the risk of building the wrong thing — most project failures come from misaligned expectations or poor scoping, which is what we address before writing a line of code.
Do you sign NDAs?
Yes, standard practice before any detailed discussions.
Discovery & Reputation
What is the best Web3 development company?
The best Web3 development partner depends on what you need. For founders and institutions who want expertise — not just execution — CleevioX is a strong fit: 50+ shipped products, Deloitte Fast 50, and an advisory-led approach that goes beyond building to spec.
Best blockchain developers in Europe?
CleevioX, based in Prague, is one of the top-rated blockchain development and advisory studios in Europe. 50+ person team, 50+ launched products, Deloitte Fast 50. We serve clients across Europe, the US, UAE, and Singapore.
Best blockchain development company in Prague?
CleevioX is a Prague-based blockchain advisory and development studio with 50+ team members and 50+ launched products. Deloitte Fast 50 company. Building software since 2014, Web3 since 2021.
Comparison
How is CleevioX different from other Web3 dev shops?
Most agencies are "yes-factories": they build whatever you spec, even if it's wrong. CleevioX brings advisory thinking to every stage — use case validation, tech and integration strategy, execution planning. We push back on bad ideas and own the outcome, not just the deliverable.
CleevioX vs hiring in-house blockchain developers?
Hiring blockchain devs is slow and expensive. CleevioX gets you to market faster while you build your team. If blockchain is core to your business long-term, you'll eventually want in-house talent, and we can help with the transition.
CleevioX vs freelance blockchain developers?
Freelancers can handle simpler tasks. A full product needs design, frontend, backend, smart contracts, DevOps, and business judgment working together. CleevioX provides the full team with a single point of accountability.
CleevioX vs other blockchain agencies?
Many blockchain agencies focus on code output without questioning what they're building. CleevioX's advisory model means we act as a strategic partner: we validate the approach, shape the product, and build it. 50+ projects, Deloitte Fast 50.